<clickhouse>
<dictionary>
    <name>default_string</name>
    <source>
        <clickhouse>
            <host>dictionary_node</host>
            <port>9000</port>
            <user>default</user>
            <password></password>
            <db>test</db>
            <table>strings</table>
        </clickhouse>
    </source>
    <lifetime>
        <max>2</max>
        <min>1</min>
    </lifetime>
    <layout>
        <cache>
            <size_in_cells>1000</size_in_cells>
            <max_update_queue_size>10000</max_update_queue_size>
        </cache>
    </layout>
    <structure>
        <id>
            <name>key</name>
        </id>
        <attribute>
            <name>value</name>
            <type>String</type>
            <null_value></null_value>>
        </attribute>
    </structure>
</dictionary>
</clickhouse>